Find the power of a lens if its focal length is 20 cm



Given that

f = 20cm =0.2m

Power of convergence is given by

p =1/f

So, p = 1/0.2 = 5D

Since p1=p2.

So both lenses have same convergence of refracted light.

0

Share this answer

500000+ Question Answers 😊











Scholr is India's Largest Knowledge Sharing Platform. Send Your Questions to Experts.

Ask

Postingan terbaru

LIHAT SEMUA